Electronic cigarette battery



FIG. 1 is a perspective view of an electronic cigarette battery in accordance with the present invention.

FIG. 2 is another perspective view thereof.

FIG. 3 is another perspective view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a left end view thereof.

FIG. 7 is a right end view thereof.

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating unclaimed portions of the electronic cigarette battery, and form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette battery, as shown and described. 